From patchwork Mon Feb 22 14:07:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laxman Dewangan X-Patchwork-Id: 8377431 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 102AC9F314 for ; Mon, 22 Feb 2016 14:26:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 387AA204D8 for ; Mon, 22 Feb 2016 14:26:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 56A142045B for ; Mon, 22 Feb 2016 14:26:30 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aXrP4-0005ra-As; Mon, 22 Feb 2016 14:23:58 +0000 Received: from hqemgate14.nvidia.com ([216.228.121.143]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aXrNk-0004lB-EO for linux-arm-kernel@lists.infradead.org; Mon, 22 Feb 2016 14:22:38 +0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Mon, 22 Feb 2016 06:21:46 -0800 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp08.nvidia.com (PGP Universal service); Mon, 22 Feb 2016 06:22:13 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 22 Feb 2016 06:22:13 -0800 Received: from ldewanganubuntu-System-Product-Name.nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.406.0; Mon, 22 Feb 2016 06:22:15 -0800 From: Laxman Dewangan To: , , , , , , , , , Subject: [PATCH 09/61] gpio: arizona: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:37:58 +0530 Message-ID: <1456150130-2668-10-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> References: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160222_062236_696126_BB7F508D X-CRM114-Status: GOOD ( 10.79 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, gregkh@linuxfoundation.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, ldewangan@nvidia.com, bcm-kernel-feedback-list@broadcom.com, bjorn.andersson@sonymobile.com, catalin.marinas@arm.com, a.kesavan@samsung.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan Cc: patches@opensource.wolfsonmicro.com Acked-by: Charles Keepax --- drivers/gpio/gpio-arizona.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index e910c1f..9913704 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -132,7 +132,8 @@ static int arizona_gpio_probe(struct platform_device *pdev) else arizona_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&arizona_gpio->gpio_chip, arizona_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &arizona_gpio->gpio_chip, + arizona_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); @@ -147,18 +148,9 @@ err: return ret; } -static int arizona_gpio_remove(struct platform_device *pdev) -{ - struct arizona_gpio *arizona_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&arizona_gpio->gpio_chip); - return 0; -} - static struct platform_driver arizona_gpio_driver = { .driver.name = "arizona-gpio", .probe = arizona_gpio_probe, - .remove = arizona_gpio_remove, }; module_platform_driver(arizona_gpio_driver);